{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:RZKVBS32Y36TACGD2PV5TJZPJ4","short_pith_number":"pith:RZKVBS32","canonical_record":{"source":{"id":"2006.07836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-14T08:12:10Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"1e65f5efd37cf2d56775ce1c52792a060032de3bf72bd86031f14072d98ef63b","abstract_canon_sha256":"c2231f0e18718eb2d88d59a2f099b8cc5df081d01d3b83348c3ed14d0ab92f09"},"schema_version":"1.0"},"canonical_sha256":"8e5550cb7ac6fd3008c3d3ebd9a72f4f08c7ffcdfdd69e50dfcd6c331c612b14","source":{"kind":"arxiv","id":"2006.07836","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.07836","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"arxiv_version","alias_value":"2006.07836v2","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.07836","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"pith_short_12","alias_value":"RZKVBS32Y36T","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"pith_short_16","alias_value":"RZKVBS32Y36TACGD","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"pith_short_8","alias_value":"RZKVBS32","created_at":"2026-07-05T01:56:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:RZKVBS32Y36TACGD2PV5TJZPJ4","target":"record","payload":{"canonical_record":{"source":{"id":"2006.07836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-14T08:12:10Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"1e65f5efd37cf2d56775ce1c52792a060032de3bf72bd86031f14072d98ef63b","abstract_canon_sha256":"c2231f0e18718eb2d88d59a2f099b8cc5df081d01d3b83348c3ed14d0ab92f09"},"schema_version":"1.0"},"canonical_sha256":"8e5550cb7ac6fd3008c3d3ebd9a72f4f08c7ffcdfdd69e50dfcd6c331c612b14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:56:42.708800Z","signature_b64":"vB3yv/nOC6ZQVqQqBU0yB9Pntw32hwSc0y8S0np7NU/kizrxx5wexlJUE+MLcsr72y7pZODTSn3ykEtrP8nqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e5550cb7ac6fd3008c3d3ebd9a72f4f08c7ffcdfdd69e50dfcd6c331c612b14","last_reissued_at":"2026-07-05T01:56:42.708285Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:56:42.708285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.07836","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:56:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JoG/4xjndzGuWFGKDS7jAn6KkZIQMhD/MWcbBGghpBYfPt+EiLDgn+BNx/rm3SJ9sYqpE3iKoJee9ZKJkt81DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T00:51:42.691116Z"},"content_sha256":"25800f5aa5a0a0955abd4d2e71b1cb0da5afb78a903e6d1a2843bc2a5131956d","schema_version":"1.0","event_id":"sha256:25800f5aa5a0a0955abd4d2e71b1cb0da5afb78a903e6d1a2843bc2a5131956d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:RZKVBS32Y36TACGD2PV5TJZPJ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Part-dependent Label Noise: Towards Instance-dependent Label Noise","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Bo Han, Dacheng Tao, Gang Niu, Haifeng Liu, Masashi Sugiyama, Mingming Gong, Nannan Wang, Tongliang Liu, Xiaobo Xia","submitted_at":"2020-06-14T08:12:10Z","abstract_excerpt":"Learning with the \\textit{instance-dependent} label noise is challenging, because it is hard to model such real-world noise. Note that there are psychological and physiological evidences showing that we humans perceive instances by decomposing them into parts. Annotators are therefore more likely to annotate instances based on the parts rather than the whole instances, where a wrong mapping from parts to classes may cause the instance-dependent label noise. Motivated by this human cognition, in this paper, we approximate the instance-dependent label noise by exploiting \\textit{part-dependent} "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.07836","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.07836/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:56:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PuIs6xRKhp7094XTJqCRBcflnmaG9DVDLiKDAlc0zYiDlCLX1MEyG9JqLXgUv2aR9xoolIWKjJgoE0OKagm2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T00:51:42.691768Z"},"content_sha256":"8e0aeec9ea92973e12157f2fdef373ce9f6e5b32653c43c377f49f9fe751498a","schema_version":"1.0","event_id":"sha256:8e0aeec9ea92973e12157f2fdef373ce9f6e5b32653c43c377f49f9fe751498a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RZKVBS32Y36TACGD2PV5TJZPJ4/bundle.json","state_url":"https://pith.science/pith/RZKVBS32Y36TACGD2PV5TJZPJ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RZKVBS32Y36TACGD2PV5TJZPJ4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T00:51:42Z","links":{"resolver":"https://pith.science/pith/RZKVBS32Y36TACGD2PV5TJZPJ4","bundle":"https://pith.science/pith/RZKVBS32Y36TACGD2PV5TJZPJ4/bundle.json","state":"https://pith.science/pith/RZKVBS32Y36TACGD2PV5TJZPJ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RZKVBS32Y36TACGD2PV5TJZPJ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RZKVBS32Y36TACGD2PV5TJZPJ4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"c2231f0e18718eb2d88d59a2f099b8cc5df081d01d3b83348c3ed14d0ab92f09","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-14T08:12:10Z","title_canon_sha256":"1e65f5efd37cf2d56775ce1c52792a060032de3bf72bd86031f14072d98ef63b"},"schema_version":"1.0","source":{"id":"2006.07836","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.07836","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"arxiv_version","alias_value":"2006.07836v2","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.07836","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"pith_short_12","alias_value":"RZKVBS32Y36T","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"pith_short_16","alias_value":"RZKVBS32Y36TACGD","created_at":"2026-07-05T01:56:42Z"},{"alias_kind":"pith_short_8","alias_value":"RZKVBS32","created_at":"2026-07-05T01:56:42Z"}],"graph_snapshots":[{"event_id":"sha256:8e0aeec9ea92973e12157f2fdef373ce9f6e5b32653c43c377f49f9fe751498a","target":"graph","created_at":"2026-07-05T01:56:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2006.07836/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Learning with the \\textit{instance-dependent} label noise is challenging, because it is hard to model such real-world noise. Note that there are psychological and physiological evidences showing that we humans perceive instances by decomposing them into parts. Annotators are therefore more likely to annotate instances based on the parts rather than the whole instances, where a wrong mapping from parts to classes may cause the instance-dependent label noise. Motivated by this human cognition, in this paper, we approximate the instance-dependent label noise by exploiting \\textit{part-dependent} ","authors_text":"Bo Han, Dacheng Tao, Gang Niu, Haifeng Liu, Masashi Sugiyama, Mingming Gong, Nannan Wang, Tongliang Liu, Xiaobo Xia","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-14T08:12:10Z","title":"Part-dependent Label Noise: Towards Instance-dependent Label Noise"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.07836","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:25800f5aa5a0a0955abd4d2e71b1cb0da5afb78a903e6d1a2843bc2a5131956d","target":"record","created_at":"2026-07-05T01:56:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"c2231f0e18718eb2d88d59a2f099b8cc5df081d01d3b83348c3ed14d0ab92f09","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-06-14T08:12:10Z","title_canon_sha256":"1e65f5efd37cf2d56775ce1c52792a060032de3bf72bd86031f14072d98ef63b"},"schema_version":"1.0","source":{"id":"2006.07836","kind":"arxiv","version":2}},"canonical_sha256":"8e5550cb7ac6fd3008c3d3ebd9a72f4f08c7ffcdfdd69e50dfcd6c331c612b14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e5550cb7ac6fd3008c3d3ebd9a72f4f08c7ffcdfdd69e50dfcd6c331c612b14","first_computed_at":"2026-07-05T01:56:42.708285Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:56:42.708285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vB3yv/nOC6ZQVqQqBU0yB9Pntw32hwSc0y8S0np7NU/kizrxx5wexlJUE+MLcsr72y7pZODTSn3ykEtrP8nqDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:56:42.708800Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.07836","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25800f5aa5a0a0955abd4d2e71b1cb0da5afb78a903e6d1a2843bc2a5131956d","sha256:8e0aeec9ea92973e12157f2fdef373ce9f6e5b32653c43c377f49f9fe751498a"],"state_sha256":"001678f5e0b34db07e9cc0f2ee93122bf80b99bd3ecda55ba2700dac3e286acb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+7yJmoS/nZwmmu2/zxupAhTp9QZ3uM/vHxwmqeYKDIVt/pmc9OhbarYsceaOcUz0XdGcwvt1QBCCqAMCIJbQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T00:51:42.695427Z","bundle_sha256":"66aed210b1b1681ca2cfa4a1f7f460eb828c7522591bb8b1e01e796a6ee36081"}}